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Use "geons" in a sentence
"Perhaps geons had a transitory exitance early in history of the universe."
"It is amazing how much his influence is still felt, especially in the relativity community: people are still seduced by the ideas of spacetime foam, and geons, and “it from bit”, and many others …"
"There is no evidence for geons in nature and later was able to show that they are unstable-they would quickly self-destruct if they were ever to form."